====== UniversalSaftSwitch ======

UniversalSaftSwitch - your power under your control

---- dataentry kitchenstarter ----
type               : hardware, smartspace, kitchenstarter
volume             : 150,000  Points
mitglieder_nspages : mrks,mirwi,ralf
description_wiki   : Building our own *Power Relais*
deadline_dt        : 2014-08-13
task_tags          : programming, coding, design
----


These simple devices are able to power on and off devices using a low current Relais.
The deployed relais is able to switch current up to 16A@230VAC.

The circuit itself takes 24VDC as input voltage and consumes about 8mA@24VDC=0.2W in idle mode and 25mA@24VDC=0.6W in switched mode.

===== Schematic & PCB =====
Version 1.1, Prototype

==== Schematic ====
{{:projekte:hausautomatisierung:uss-schematic.png?direct&200|}}

==== PCB ====
{{:projekte:hausautomatisierung:uss-pcb.png?direct&200|}}

====== First self-made Hardware Prototype ======
{{:projekte:hausautomatisierung:uss-upper.jpg?direct&200 |}}
{{:projekte:hausautomatisierung:uss-lower.jpg?direct&200 |}}

===== Software =====
The software as well as schematics are available on [[https://github.com/rralf/UniversalSaftSwitch|Github]]

The RS485 protocol follows the specifications of our [[projekte:hausautomatisierung:protokoll|RS-485 Hausbus Protokoll]]

===== Team =====
[[mitglieder:mirwi|Mirwi]] - comments on Schematics, PCB Routing\\
[[mitglieder:mrks|Mrks]] - Prototyping\\
[[mitglieder:ralf|Ralf]] - Idea, Software, Schematics, PCB routing

===== Links =====
[[https://github.com/gurgelhals/UniversalSaftSwitch|Software & Schematics]]\\
[[https://secure.reichelt.de/index.html?&ACTION=20&AWKID=913503&PROVID=2084|Reichelt shopping cart]]